[sheepdog] [PATCH] sheep: make config file compatible with the previous one

[Christoph Hellwig]

On Fri, Aug 10, 2012 at 01:36:00PM +0900, MORITA Kazutaka wrote:
> This patch also introduces a new member 'version' to use for config
> file version check in future.

Looks good as far as the layout is concerned, but does a short read of
it really do the right thing?  I'll try to get a test for it once I'm
done with the first iterastion of changes to the test scripts.